An overview of the numerical approaches to water hammer modelling: The ongoing quest for practical and accurate numerical approaches

S Pal, PR Hanmaiahgari, BW Karney - Water, 2021 - mdpi.com
Here, recent developments in the key numerical approaches to water hammer modelling are
summarized and critiqued. This paper summarizes one-dimensional modelling using the …

Probabilistic analysis and evaluation of nodal demand effect on transient analysis in urban water distribution systems

Y Huang, HF Duan, M Zhao, Q Zhang… - Journal of Water …, 2017 - ascelibrary.org
The implementation of nodal demands in current transient modeling and analysis in the
urban water distribution system (WDS) is usually based on steady-state conditions or …

Simple and modular integrated modeling of storm drain network with gridded distributed hydrologic model via grid-rendering of storm drains for large urban areas

H Habibi, DJ Seo - Journal of Hydrology, 2018 - Elsevier
For accurate flash flood forecasting and effective stormwater planning and management in
urban areas, it is necessary to model not only the natural channel systems but also the large …

Design and online calibration methods of pressure-independent intelligent regulating valve based on hydrodynamic resistance characteristics

Z Li, H Zhu, J Zhang - Energy and Buildings, 2020 - Elsevier
In the district heating system, hydraulic maladjustment led to uneven heating and severe
energy consumption. The existing valves cannot be accurately adjusted in the pipe networks …

Effect of Tube Bend Angle on Liquid Propulsion System Priming Event Pressures

AC Risha, JD Moore, GA Risha - Acta Astronautica, 2024 - Elsevier
Experimental work was performed to measure the priming event pressure transient levels in
unrestricted liquid propulsion system tubing. An existing water hammer experimental setup …

Optimizing Multi-Product Pipeline Network Configuration Design: A Comprehensive Framework With Objective Function Sensitivity Analysis

B Sharma, SK Khare - IEEE Access, 2024 - ieeexplore.ieee.org
This work presents a novel framework for the design optimization of Pipeline Network
Configuration which takes into account the intricate relationships among decision variables …

Modeling Frictional Head Loss in the Redesign of City-Scale Water Networks through Multiobjective Optimization: Strategies to Deal with Nonlinear Terms

D Gormaz-Cuevas, C Quiñones-López… - Industrial & …, 2022 - ACS Publications
Water resource management is a crucial issue today when global warming is advancing,
generating water shortages in several world countries. Mathematical and optimization tools …

Impacts of nodal demand allocations on transient-based skeletonization of water distribution systems

Y Huang, F Zheng, HF Duan, Q Zhang… - Journal of Hydraulic …, 2020 - ascelibrary.org
Urban water distribution systems (WDSs) are often skeletonized to enable efficient system
analysis and management. While different methods are available to account for transient …

Skeletonizing pipes in series within urban water distribution systems using a transient-based method

Y Huang, F Zheng, HF Duan, T Zhang… - Journal of Hydraulic …, 2019 - ascelibrary.org
Many skeletonization methods are available to simplify the configuration of urban water
distribution systems (WDS) to enable hydraulic modeling and analysis. However, these …

Priming event peak pressures in liquid propulsion systems

JD Moore, J Gilbert, B Brindle, GA Risha - Journal of Spacecraft and …, 2019 - arc.aiaa.org
An experimental study was conducted to evaluate pressure transient levels in unrestricted
and restricted liquid monopropellant propulsion system configurations and propellant …